Core i5 660 vs Core i7-2640M

Core i5 660	Model	Core i7-2640M
Intel	Developer	Intel
42.3	benchmarks Total performance	40.7
2014	Release year	2013
Clarkdale	Architecture	Sandy Bridge
32	Process (nm)	32
2	Cores	2
4	Threads	4
4 MB SmartCache	Cache	512KB + 4MB
73.0	TDP, W	35.0
3330	Frequency	2800
3600	Frequency (turbo mode)	3500
76.4	benchmarks Single-core performance	73.0
195.0	benchmarks Multi-core performance	187.0
BFEBFBFF00020652 BFEBFBFF00020655	System device ids	BFEBFBFF000206A7
Dell OptiPlex 980 HP Compaq 8100 Elite CMT PC HP Compaq 8100 Elite SFF PC HP Z200 Workstation bin bin Intel To be filled by O.E.M. Intel H55	Popular builds	Dell Latitude E6420 Dell Latitude E6520 Dell System XPS 15Z Dell Latitude E6320 Dell XPS L412Z Dell Precision M4600 HP EliteBook 8460p